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2022 Lucid Air Touring Not Charging - 'Charging Fault' Displayed

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Mike T. · rep 0 · May 25, 5:13 AM · 1 replies · solved · Question

Vehicle: 2022 Lucid Air Touring

My 2022 Lucid Air Touring is suddenly refusing to charge. I plug in my Level 2 charger at home, and the car's display immediately shows 'Charging Fault' and doesn't initiate charging. I've tried unplugging and replugging multiple times, and even tried a different charging station, but the same error persists.

The charging cable seems fine, and the wall charger unit itself appears to be working for other EVs. I'm worried it's something with the car's internal charging system or the charge port itself. Has anyone encountered this specific 'Charging Fault' message on their Lucid Air? What did you find was the problem? Is there a diagnostic code associated with this type of issue that I should look for?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 5:13 AM

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ClearTheCode admin answer:

A 'Charging Fault' message on your 2022 Lucid Air Touring indicates an issue preventing the vehicle from accepting a charge. This can stem from several points within the charging ecosystem, from the charger to the car's internal components.

  1. Inspect the Charge Port: Visually check your Lucid's charge port for any debris, bent pins, or signs of damage. Sometimes, dirt or moisture can interfere with the connection. Ensure the charging cable is fully seated and locked.

  2. Try a Different Charger/Location: While you mentioned trying a different station, it's worth trying another known-good Level 2 or even a DC Fast Charger (if available) to rule out an issue with your home setup. This helps isolate if the problem is with the car or the charging infrastructure.

  3. Vehicle Software Reset: A soft reset of the vehicle's infotainment system or a full power cycle (if safe to do so) can sometimes clear temporary glitches that affect charging communication. Consult your owner's manual for the proper procedure.

Common Causes for 'Charging Fault':

  • Onboard Charger (OBC) Malfunction: The OBC is responsible for converting AC power from your home or public Level 2 charger into DC power for the battery. A fault here is a common cause of charging issues.
  • Charge Port Assembly Issue: Damage or a fault within the charge port itself, including its communication pins, can prevent charging.
  • Battery Management System (BMS) Fault: The BMS monitors battery health and safety during charging. A fault could prevent charging to protect the battery.
  • Charging Cable/Station Fault: Although you've tested, a subtle fault in the cable or the station's communication with your specific vehicle cannot be entirely ruled out without extensive testing.
  • Software Glitch: Less common for persistent faults, but possible.

When to See a Shop: If the issue persists after checking the charge port and trying multiple charging sources, it's crucial to have your Lucid Air inspected by a certified Lucid service technician. They can perform a detailed diagnostic scan to retrieve specific fault codes (which might be B-codes or U-codes related to communication or body systems, in addition to P-codes) from the OBC, BMS, or other related modules. Repairing these high-voltage charging components requires specialized training and equipment.

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